#3B81E3 Color

#3B81E3 is rgb(59, 129, 227) in RGB and hsl(215, 75%, 56%) in HSL. The closest CSS named color is RoyalBlue. Black text is most readable on this background.

#3B81E3

HEX#3B81E3

RGBrgb(59, 129, 227)

HSLhsl(215, 75%, 56%)

HSVhsv(215, 74%, 89%)

OKLCHoklch(60.8% 0.165 257.5)

CMYKcmyk(74%, 43%, 0%, 11%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #3B81E3 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text3.86:1AA normal ✗AA large ✓AAA normal ✗

TextBlack text5.44:1AA normal ✓AA large ✓AAA normal ✗

Color Harmonies

Colors that pair well with #3B81E3 based on color wheel relationships. Click any swatch for its full breakdown.

Base#3B81E3 Complementary#E39D3B Analogous#3BD5E3 Analogous#493BE3 Triadic#E33B81 Triadic#81E33B

Tints & Shades

Lighter tints and darker shades of #3B81E3, useful for hover states, backgrounds, and text variants.

Tints

#5592E7 #70A3EB #8BB4EE #A6C6F2 #C1D7F6 #DBE8FA

Shades

#1F6DDB #1A5BB7 #164C98 #113A74 #0C2A55 #071931

Use #3B81E3 in Our Tools

Hex to RGB Hex to HSL Hex to CMYK Hex to Pantone RGBA to Hex